Home / 112,929.92-169,413.30-46,352.18

Finding the Fourth Proportional to 112,929.92, 169,413.30 and 46,352.18

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Solution

The fourth proportional to 112,929.92, 169,413.30 and 46,352.18 is: 69,535.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,929.92 : 169,413.30 = 46,352.18 : x
  2. Step 2: Convert to fraction form
    112,929.92/169,413.30 = 46,352.18/x
  3. Step 3: Cross multiply
    112,929.92x = 169,413.30 × 46,352.18
  4. Step 4: Simplify right side
    112,929.92x = 7,852,675,775.99
  5. Step 5: Solve for x
    x = 7,852,675,775.99/112,929.92
  6. Step 6: Final answer
    x = 69,535.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.